docs: def set_bucket_type_props(self, bucket_type, props):
          """
          Set the properties on the bucket-type
          """
          self._check_bucket_types(bucket_type)
          url = self.bucket_type_properties_path(bucket_type.name)
          headers = {'Content-Type': 'application/json'}
          content = json.dumps({'props': props})
  
          # Run the request...
          status, _, _ = self._request('PUT', url, headers, content)
  
          if status != 204:
              raise RiakError('Error setting bucket-type properties.')
          return True